import { TbxAlert } from "./alert.model";
export declare class TbxAlertService {
    private alerts;
    private static singleInstance;
    constructor();
    static readonly instance: TbxAlertService;
    getAlerts(): TbxAlert[];
    success(message: string, dismissOnTimeout?: number): void;
    error(message: string, dismissOnTimeout?: number): void;
    info(message: string, dismissOnTimeout?: number): void;
    warning(message: string, dismissOnTimeout?: number): void;
    alert(alert: TbxAlert): void;
    clearAll(): void;
}